switch CI to npm

Author: argyleink

.github/workflows/ci.yml

@@ -13,23 +13,19 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-          cache: 'pnpm'
-
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 10
-          run_install: false
+          cache: 'npm'
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+        run: npm ci
 
       - name: Lint
-        run: pnpm lint
+        run: npm run lint
 
       - name: Test
-        run: pnpm test
+        run: npm test